Yamaha RX-V2065 Service Manual page 131

A B C
OPERATION 2/2
1
SIRIUS
2
Page 126 H3
3
to DIGITAL (1)_CB61
Page 123 C7
to DIGITAL (3)_CB80
(U model)
Page 131 K5
to OPERATION (9)_CB462
(C, R, T, K, A, B, G, E, F, L models)
4
0
DIGITAL
5.0
5
AUDIO
0
6
DIGITAL IN
7
8
Page 133 A3 Page 133
to MAIN (1)_CB152 to MAIN (1)_CB153
9
10
D E F
Page 126 H4 Page 126 H6
to DIGITAL (1)_CB62 to DIGITAL (1)_CB63
0 0 0 0 0 0 0 0 0 0 0 0
11.9 11.9 11.9
-11.6 -11.6 -11.6
0 0 0 0
0
0
SUBWOOFER
CENTER
SURROUND
FRONT L
SURROUND L
BACK L
ANALOG IN
C5 Page 133 C6 Page 133 C7
to MAIN (1)_CB154 to MAIN (1)_CB155
IC451-454: NE5532DR
Dual low-noise operational amplifiers
36 pF
IN+
37 pF
14 pF
7 pF
IN
460
G H I
OPERATION (2)
-11.6
0
0
12.0
Page 130
0
0
to OPERATION (1)_CB402
0 0 0 0
0
0
11.9
0
-11.6
0 0 CB461
Page 134 J5 Page 135 J5
to VIDEO (1)_CB303 to VIDEO (1)_CB332
IC461: NJM2068MD-TE2
Dual operational amplifier
V CC+
OUT +V
1 1 8 CC
–IN 2 7 OUT
1 2
+ – + –
+IN 1 3 6 -IN 2
–V CC 4 5 +IN 2
15
1OUT 1 8 V
OUT CC+
1IN– 2 7 2OUT
2IN–
1IN+ 3 6
15
2IN+
V CC– 4 5
V CC–
J K
SURROUND
BACK L
12.0
12.0
12.0
12.0
-11.7 -11.7
12.0
0
0
12.0
0
0
-11.7
-11.7
-11.6 -11.6
CB463 CB465
Page 135 C3 Page 135
to VIDEO (1)_CB347 to VIDEO (1)_CB348
7.2
0
IC461
7.2
G10
0
0 0
Page 131 C4
0
12.0
to OPERATION (2)_CB453 0
-11.8
CB462
-7.2
0
IC461
-7.2
OPERATION (9)
W4302A
W4302B
★ All voltages are measured with a 10MΩ/V DC electronic voltmeter.
★ Components having special characteristics are marked
★ Schematic diagram is subject to change without notice.
L M N
RX-V2065/HTR-6295
OPERATION (8)
ZONE2/PRESENCE
SPEAKERS
ZONE3
SURROUND L
CB464
D3
0
0
0
0
C, R, T, K, A, B, G, E, F, L models
and must be replaced
with parts having specifications equal to those originally installed.
131